A Quick and Simple Dictionary

chaser

1. Noun.  A person or thing (ship, plane, car, etc.) who chases. (defdate, from 14th c.) .
2. Noun.  Originally, a horse used for hunting; now, a horse trained for steeple-chasing, a steeple-chaser. (defdate, from 14th c.) .
3. Noun.  (archaic) A hunter. (defdate, from 15th c.) .
4. Noun.  Someone who chases metal; a person who decorates metal by engraving or embossing. (defdate, from 18th c.) .
5. Noun.  A tool used for cutting the threads of screws. (defdate, from 19th c.) .
6. Noun.  A mild drink consumed immediately after a drink of hard liquor. (defdate, from 19th c.) .
7. Noun.  (context, logging) Someone that follows logs out of the forest in order to signal a yarder engineer to stop them if they become fouled - also called a frogger.
8. Noun.  (context, logging) one who unhooks chokers from the logs at the landing.
9. Noun.  One of a series of adjacent light bulbs that cycle on and off to give the illusion of movement.